RX - 1st Gen (1999-2003) Discussion topics related to the 1999 -2003 RX300 models

Shocks KYB GR-2

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Old 03-06-08, 03:32 PM
  #76  
lexus114
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Monroes gave a very good ride,in previous vehicles i owned.
Old 08-07-09, 08:36 PM
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JohnLX300
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Originally Posted by Lexmex
Well, that is exactly what we did for the other 3 springs as well.

Each individual spring needs at least 22 inches (yes, I am not kidding you, it does not look that long, when you wind it around it is) to get to the point shown in the preceding photograph.

The width of the hose is about 2 cm or .75 inches. The rear springs can use a slightly smaller width, but I recommend using the same width as the ones up front.

This type of hose can be found at Home Depot, though in downtown Cuajimalpa where we are at, such colored hose is abundant at small hardware stores.
I went to go find this hose.....I found somthing similar, but they asked me whether the hose was .75 inches total or was the hose opening .75 inches. They had a bunch of hoses, all marked the same way inside diameter and outside diameter, so I was wondering how you measured it?
Old 08-07-09, 08:41 PM
  #78  
trhs75
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The photos from Lexmex make me wonder -- can I attach the spring compressors while the vehicle is sitting normally while the vehicle weight compresses the springs? This would save trying to compress them down after removal of the strut assembly.
Old 08-08-09, 06:55 AM
  #79  
Lexmex
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Originally Posted by trhs75
The photos from Lexmex make me wonder -- can I attach the spring compressors while the vehicle is sitting normally while the vehicle weight compresses the springs? This would save trying to compress them down after removal of the strut assembly.
The vehicle weight wouldn't compress the springs enough.
Old 08-08-09, 07:40 AM
  #80  
bob2200
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Just a thought. Jacking up the other wheels puts more of the car's weight on the wheel (i.e., compresses the spring more).
Old 08-08-09, 07:56 AM
  #81  
JohnLX300
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I've done a strut job before on my firends 2001 Toyota Highlander. I placed the spring compressor clamps on the spring before the car was jacked up. I didn't have a air pistol and we only had to compress the spring a little more to get the new strut to fit into the spring.
Old 08-08-09, 07:03 PM
  #82  
trhs75
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That's what I was thinking -- that the spring is partially compressed under normal load. Not fully compressed, as Lexmex notes. I like Bob220's idea of trying to squeeze the spring additionally by jacking up the opposite corner. Does that work? I appreciate the help, all of you!
Old 08-09-09, 06:33 AM
  #83  
JohnLX300
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The first strut we took off we threw the tool on that car wasn't jacked up at all. This was the hardest to compress and took the longest. I thought it would be harder without the air pistol, like a lot harder, but it just took us longer to get the spring compressed. Then on the other sides while we had one side jacked up, we threw the spring compressor tool on and from what I remember it only took another 5 minutes or so to get the spring where we needed it to be.

hope this helps
Old 08-09-09, 06:35 AM
  #84  
Lexmex
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Originally Posted by JohnLX300
I went to go find this hose.....I found somthing similar, but they asked me whether the hose was .75 inches total or was the hose opening .75 inches. They had a bunch of hoses, all marked the same way inside diameter and outside diameter, so I was wondering how you measured it?
Sorry, I skipped over this yesterday.

I measured from the outside diameter, see below.

I should note that I am slightly squeezing the hose here, so it doesn't quite reach 2 cm or .75 inches, but it's very close.
Attached Thumbnails Shocks KYB GR-2-img_0015.jpg   Shocks KYB GR-2-img_0016.jpg  
Old 08-22-09, 09:25 PM
  #85  
mikemacch
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Lexmex you rock, great post, I had mine changed by a private mechanic and it is great to see what was involved.
Old 08-23-09, 03:53 AM
  #86  
artbuc
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Great write-up and pics! Thanks Lexmex. I do have one question. How did you keep the strut rod from turning when you were removing and reinstalling/torqueing the strut rod retaining bolt? The Repair Manual shows SST 09729-22031 (which I assume no one in the world has except Lexus dealer technicians) which is used to restrain the upper spring seat. That must mean the upper seat is keyed to the strut rod. Thanks for your help.
Old 08-23-09, 06:38 AM
  #87  
Lexmex
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Originally Posted by artbuc
Great write-up and pics! Thanks Lexmex. I do have one question. How did you keep the strut rod from turning when you were removing and reinstalling/torqueing the strut rod retaining bolt? The Repair Manual shows SST 09729-22031 (which I assume no one in the world has except Lexus dealer technicians) which is used to restrain the upper spring seat. That must mean the upper seat is keyed to the strut rod. Thanks for your help.
I saw that in the repair manual pertaining to the front shocks.

I don't remember from when this was done that this was particularly difficult.

The main reason was that we compressed the springs a lot more than shown in that diagram (we had the book open at the time).
Attached Thumbnails Shocks KYB GR-2-img_0037.jpg  
Old 08-25-09, 03:51 AM
  #88  
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Lexmex, your use of plastic tubing for a lower coil spring insulator is elegant to say the least. This is what I plan to do because, as you say, a KYB insulator will be $15 delivered and it won't last as long as the plastic tubing.

I do have one concern though. Toyota engineers are crafty. I wonder why they didn't use insulator tubes? I wonder if the stock insulator serves a purpose in addition to separating the metal coil spring from the metal strut? Or, maybe it is less manufacturing labor to slap on a stock insulator than fish on a plastic tube?

God, why do I spend time worrying about stuff like this???
Old 08-25-09, 06:28 AM
  #89  
lexus114
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Originally Posted by artbuc
Lexmex, your use of plastic tubing for a lower coil spring insulator is elegant to say the least. This is what I plan to do because, as you say, a KYB insulator will be $15 delivered and it won't last as long as the plastic tubing.

I do have one concern though. Toyota engineers are crafty. I wonder why they didn't use insulator tubes? I wonder if the stock insulator serves a purpose in addition to separating the metal coil spring from the metal strut? Or, maybe it is less manufacturing labor to slap on a stock insulator than fish on a plastic tube?

God, why do I spend time worrying about stuff like this???
Because you really,really,really,really like your RX,and want it to last as long as it can!!
Old 08-25-09, 07:09 AM
  #90  
Lexmex
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Originally Posted by artbuc
Lexmex, your use of plastic tubing for a lower coil spring insulator is elegant to say the least. This is what I plan to do because, as you say, a KYB insulator will be $15 delivered and it won't last as long as the plastic tubing.

I do have one concern though. Toyota engineers are crafty. I wonder why they didn't use insulator tubes? I wonder if the stock insulator serves a purpose in addition to separating the metal coil spring from the metal strut? Or, maybe it is less manufacturing labor to slap on a stock insulator than fish on a plastic tube?

God, why do I spend time worrying about stuff like this???
In Mexico, it was so common at shock shops I went by to use the plastic hosing (cheaper). Intially, I think the rubber insulators may give a softer feel (I noticed that when I replaced mine a few times), but they gradually gave way. Not sure why Lexus didn't construct some polyurethane insulators or something more durable (same goes for bushings).

Keep in mind, that my RX suffered more abuse than many other RXs given its years in Mexico, so it become a laboratory for me and hopefully for Lexus to see what wear and tear can do on a vehicle and hopefully they learned what can happen over time.


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